C07F 9/4056
Esters of arylalkanephosphonic acids
Official title: {Esters of arylalkanephosphonic acids (C07F9/4025 takes precedence)}
C07F9/4056 (Esters of arylalkanephosphonic acids) appears on 436 US grants and 125 published applications in this corpus.
Search patents in C07F- Granted patents
- 436
- Published applications
- 125
- Assignees
- 154
- Inventors
- 687
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 28 | 0 |
| 1977 | 15 | 0 |
| 1978 | 97 | 0 |
| 1979 | 18 | 0 |
| 1980 | 8 | 0 |
| 1981 | 11 | 0 |
| 1982 | 8 | 0 |
| 1983 | 5 | 0 |
| 1984 | 9 | 0 |
| 1985 | 10 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 10 | 0 |
| 1992 | 8 | 0 |
| 1993 | 13 | 0 |
| 1994 | 9 | 0 |
| 1995 | 9 | 0 |
| 1996 | 12 | 0 |
| 1997 | 10 | 0 |
| 1998 | 17 | 0 |
| 1999 | 11 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 1 |
| 2002 | 6 | 5 |
| 2003 | 4 | 5 |
| 2004 | 5 | 5 |
| 2005 | 3 | 9 |
| 2006 | 3 | 10 |
| 2007 | 1 | 8 |
| 2008 | 8 | 4 |
| 2009 | 6 | 11 |
| 2010 | 6 | 9 |
| 2011 | 6 | 3 |
| 2012 | 6 | 5 |
| 2013 | 3 | 6 |
| 2014 | 2 | 3 |
| 2015 | 8 | 7 |
| 2016 | 8 | 4 |
| 2017 | 3 | 3 |
| 2018 | 2 | 4 |
| 2019 | 2 | 3 |
| 2020 | 3 | 3 |
| 2021 | 1 | 3 |
| 2022 | 2 | 2 |
| 2023 | 1 | 2 |
| 2024 | 2 | 4 |
| 2025 | 2 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compound, and composition for forming hole transporting layer for perovskite solar cells15 Sep 2026US 12,735,395 B2Tokyo Chemical Industry Co., Ltd.
- Phosphorus-containing compound, manufacturing method thereof, resin composition, and article made therefrom31 Mar 2026US 12,590,109 B2Elite Electronic Material (Kunshan) Co., Ltd.
- Organic light-emitting device, method for manufacturing same, and composition for organic material layer of organic light-emitting device24 Mar 2026US 12,583,843 B2Lt Materials Co., Ltd.
- Nucleic acid-polypeptide compositions and uses thereof22 Jul 2025US 12,365,704 B2Avidity Biosciences, Inc.
- Abietanes and methods of making and using the same11 Feb 2025US 12,221,419 B2The Florida State University Research Foundation, Inc.
- A process for the synthesis of stilbene and intermediates thereof9 Jul 2026US 2026/0193159 A1Fertis India Pvt Ltd
- Organophosphorous Compounds and Uses Thereof15 Jan 2026US 2026/0015372 A1Jal Therapeutics, Inc.
- Dendritic molecules, process for their preparation and uses thereof11 Dec 2025US 2025/0376485 A1Superbranche
- Compounds and methods for inhibiting nhe-mediated antiport in the treatment of disorders associated with fluid retention or salt overload and gastrointestinal tract disorders4 Dec 2025US 2025/0367188 A1Ardelyx, Inc.
- Nucleic acid-polypeptide compositions and uses thereof25 Sep 2025US 2025/0296946 A1Avidity Biosciences, Inc.
Most cited
By later US patents
- Phenylethenyl compounds having retinoid-like activity141US 4,992,468 AAllergan, Inc. · 1991
- Methods of using phenylethenyl compounds having retinoid-like activity124US 5,068,252 AAllergan, Inc. · 1991
- Catecholamine surrogates useful as .beta..sub.3 agonists96US 5,770,615 ABristol-Myers Squibb Company · 1998
- 9-substituted minocycline compounds83US 6,846,939 B2Paratek Pharmaceuticals, Inc. · 2005
- Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds78US 6,759,554 B2Massachusetts Institute of Technology · 2004